Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:8465' (ECDSA) to the list of known hosts.
2023/05/17 09:13:04 fuzzer started
2023/05/17 09:13:05 dialing manager at localhost:35573
2023/05/17 09:13:05 checking machine...
2023/05/17 09:13:05 checking revisions...
syzkaller login: [ 36.238312] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:13:05 testing simple program...
[ 36.289761] cgroup: Unknown subsys name 'net'
[ 36.338172] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.909786] audit: type=1400 audit(1684314798.043:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.051550] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.052693] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.054140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.055966] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.057197] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.058037] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.358770] ------------[ cut here ]------------
[ 50.359266] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.360637] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.361479] Modules linked in:
[ 50.361776] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.362887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.366102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.366658] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.368351] RSP: 0018:ffff88802012fc00 EFLAGS: 00010282
[ 50.368835] RAX: 0000000000000000 RBX: ffff88801647f040 RCX: 0000000000000000
[ 50.369512] RDX: ffff888016f8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.370150] RBP: ffff88801647f054 R08: 0000000000000001 R09: 0000000000000000
[ 50.370817] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.371457] R13: ffffffff84e223a0 R14: ffff88801647f048 R15: ffffffff84d73340
[ 50.372088] FS: 000055555707f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.372866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.373427] CR2: 00007f9fd2a236f4 CR3: 000000000c672000 CR4: 0000000000350ef0
[ 50.374062] Call Trace:
[ 50.374301]
[ 50.374570] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.375024] ipv4_frags_init_net+0x269/0x440
[ 50.375456] ops_init+0xbb/0x6b0
[ 50.375790] setup_net+0x3d9/0x990
[ 50.376122] ? down_read_killable+0x1d7/0x4e0
[ 50.376591] ? __pfx_setup_net+0x10/0x10
[ 50.376964] ? copy_net_ns+0x17c/0x770
[ 50.377368] copy_net_ns+0x321/0x770
[ 50.377733] create_new_namespaces+0x3f6/0xb30
[ 50.378172] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.378655] ksys_unshare+0x44d/0x8e0
[ 50.379016] ? __pfx_ksys_unshare+0x10/0x10
[ 50.379452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.379980] __x64_sys_unshare+0x31/0x40
[ 50.380417] do_syscall_64+0x3f/0x90
[ 50.380771] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.381246] RIP: 0033:0x7f8d219400d7
[ 50.381615] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 50.383206] RSP: 002b:00007ffd0dc0ca08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.383928] RAX: ffffffffffffffda RBX: 00007ffd0dc0d048 RCX: 00007f8d219400d7
[ 50.384599] RDX: 00007f8d219aa41f RSI: 00007ffd0dc0c9a0 RDI: 0000000040000000
[ 50.385225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0dc0c7b0
[ 50.385912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d21a52bf0
[ 50.386589] R13: 00007ffd0dc0cae0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.387239]
[ 50.387494] irq event stamp: 9371
[ 50.387800] hardirqs last enabled at (9381): [] __up_console_sem+0x78/0x80
[ 50.388594] hardirqs last disabled at (9392): [] __up_console_sem+0x5d/0x80
[ 50.389391] softirqs last enabled at (9332): [] irq_exit_rcu+0x93/0xc0
[ 50.390137] softirqs last disabled at (9327): [] irq_exit_rcu+0x93/0xc0
[ 50.390913] ---[ end trace 0000000000000000 ]---
[ 50.396143] ------------[ cut here ]------------
[ 50.396664] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.397845] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.398649] Modules linked in:
[ 50.398950] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.399825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.400604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.401080] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.402660] RSP: 0018:ffff88802012fc00 EFLAGS: 00010282
[ 50.403144] RAX: 0000000000000000 RBX: ffff88800c9c0840 RCX: 0000000000000000
[ 50.403816] RDX: ffff888016f8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.404512] RBP: ffff88800c9c0854 R08: 0000000000000001 R09: 0000000000000000
[ 50.405145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.405808] R13: ffffffff84e223a0 R14: ffff88800c9c0848 R15: ffffffff84da62e0
[ 50.406466] FS: 000055555707f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.407175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.407730] CR2: 00007f9fd2a236f4 CR3: 000000000c672000 CR4: 0000000000350ef0
[ 50.408433] Call Trace:
[ 50.408674]
[ 50.408896] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.409393] ipv6_frags_init_net+0x206/0x3c0
[ 50.409795] ops_init+0xbb/0x6b0
[ 50.410123] setup_net+0x3d9/0x990
[ 50.410495] ? down_read_killable+0x1d7/0x4e0
[ 50.410914] ? __pfx_setup_net+0x10/0x10
[ 50.411278] ? copy_net_ns+0x17c/0x770
[ 50.411712] copy_net_ns+0x321/0x770
[ 50.412070] create_new_namespaces+0x3f6/0xb30
[ 50.412581] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.413035] ksys_unshare+0x44d/0x8e0
[ 50.413421] ? __pfx_ksys_unshare+0x10/0x10
[ 50.413823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.414370] __x64_sys_unshare+0x31/0x40
[ 50.414727] do_syscall_64+0x3f/0x90
[ 50.415057] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.415554] RIP: 0033:0x7f8d219400d7
[ 50.415872] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 50.417433] RSP: 002b:00007ffd0dc0ca08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.418098] RAX: ffffffffffffffda RBX: 00007ffd0dc0d048 RCX: 00007f8d219400d7
[ 50.418751] RDX: 00007f8d219aa41f RSI: 00007ffd0dc0c9a0 RDI: 0000000040000000
[ 50.419398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0dc0c7b0
[ 50.420006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d21a52bf0
[ 50.420674] R13: 00007ffd0dc0cae0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.421307]
[ 50.421554] irq event stamp: 11191
[ 50.421870] hardirqs last enabled at (11201): [] __up_console_sem+0x78/0x80
[ 50.422647] hardirqs last disabled at (11212): [] __up_console_sem+0x5d/0x80
[ 50.423425] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0
[ 50.424156] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0
[ 50.424979] ---[ end trace 0000000000000000 ]---
[ 50.426196] ------------[ cut here ]------------
[ 50.426691] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.428093] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.428921] Modules linked in:
[ 50.429224] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.430095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.430865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.431388] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.433026] RSP: 0018:ffff88802012fbf0 EFLAGS: 00010286
[ 50.433568] RAX: 0000000000000000 RBX: ffff88800c9c0240 RCX: 0000000000000000
[ 50.434226] RDX: ffff888016f8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.434918] RBP: ffff88800c9c0254 R08: 0000000000000001 R09: 0000000000000000
[ 50.435578] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.436206] R13: ffffffff84e223a0 R14: ffff88800c9c0248 R15: ffffffff84daf020
[ 50.436905] FS: 000055555707f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.437686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.438217] CR2: 00007f9fd2a236f4 CR3: 000000000c672000 CR4: 0000000000350ef0
[ 50.438900] Call Trace:
[ 50.439143]
[ 50.439390] nf_ct_net_init+0x224/0x3d0
[ 50.439784] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.440206] ops_init+0xbb/0x6b0
[ 50.440607] setup_net+0x3d9/0x990
[ 50.440941] ? down_read_killable+0x1d7/0x4e0
[ 50.441393] ? __pfx_setup_net+0x10/0x10
[ 50.441777] ? copy_net_ns+0x17c/0x770
[ 50.442154] copy_net_ns+0x321/0x770
[ 50.442567] create_new_namespaces+0x3f6/0xb30
[ 50.442999] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.443486] ksys_unshare+0x44d/0x8e0
[ 50.443861] ? __pfx_ksys_unshare+0x10/0x10
[ 50.444265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.444877] __x64_sys_unshare+0x31/0x40
[ 50.445256] do_syscall_64+0x3f/0x90
[ 50.445644] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.446121] RIP: 0033:0x7f8d219400d7
[ 50.446509] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 50.448164] RSP: 002b:00007ffd0dc0ca08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.448910] RAX: ffffffffffffffda RBX: 00007ffd0dc0d048 RCX: 00007f8d219400d7
[ 50.449572] RDX: 00007f8d219aa41f RSI: 00007ffd0dc0c9a0 RDI: 0000000040000000
[ 50.450211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0dc0c7b0
[ 50.450894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d21a52bf0
[ 50.451582] R13: 00007ffd0dc0cae0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.452248]
[ 50.452532] irq event stamp: 11941
[ 50.452869] hardirqs last enabled at (11951): [] __up_console_sem+0x78/0x80
[ 50.453736] hardirqs last disabled at (11962): [] __up_console_sem+0x5d/0x80
[ 50.454540] softirqs last enabled at (11868): [] irq_exit_rcu+0x93/0xc0
[ 50.455279] softirqs last disabled at (11863): [] irq_exit_rcu+0x93/0xc0
[ 50.456054] ---[ end trace 0000000000000000 ]---
executing program
[ 52.072779] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.121621] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.167453] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.216521] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:13:19 Registers:
info registers vcpu 0
RAX=0000000000000048 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802012f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000048 R11=0000000000000001
R12=0000000000000048 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 000055555707f400 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f9fd2a236f4 CR3=000000000c672000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000039839 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f5401654130 CR3=000000000ee26000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=2db68c97c8c3349ceb4fed0e45ec9e2a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000110c90 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=929f5f3c69e67a1100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000